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Siemens
RXB (KNX) Applications library
CLC and RAD description of functions for CC-02 CM110384en_03
Building Technologies
Room operating modes
28 Feb 2009
The state of the room controller (result of the logic OR operation) is mapped to the building
automation and control system via the following S-mode output communication object:
Window contact output (output communication object)
Flags
R W C T U
Type Send
heartbeat
States
1 0 1 1 0 1.019
DPT_WindowDoor
Yes
0 = Closed
1 = Open
Master/slave applications:
Bindings are required in S-mode to communicate to the master the window contact
state at the slave.
5.4.2
Central control of room operating mode with an input
from the room operating mode schedule
PPS2
S
Central
Local
1.
3.
S
DI
S
S
DI
3.
Controller
1.
Prio
3.
S
S
3.
The room operating mode can be specified directly with
the communication object
room operating mode
.
The following S-mode communication object is used to control the
room operating
mode
from a building automation and control system:
Room operating mode schedule (input communication
object)
Flags
R W C T U
Type Receive
timeout
States
0 1 1 0 0 20.102
DPT_HVACMode
Yes
1 = Comfort
2 = Precomfort
3 = Economy
4 = Protection
Room operating mode
schedule
Effective room operating mode
of room controller
Comfort
Comfort
Precomfort
Precomfort
Economy
Economy
Protection
Protection
•
The room operating modes
Comfort
,
Precomfort
and
Economy
have priority 3 fro the
room controller, i.e. they can be changed by a presence detector or room unit.
•
The
Protection
room operating mode has priority 1, i.e. presence detector and room
units are disabled.
KNX
R
CO
Note
Priorities
